<ion-nav-buttons side="right">
	<!-- <button class="button button-icon ion-ios-email-outline" ng-click=""></button> 信息图标  -->
	<button class="button button-icon ion-android-more-vertical" ng-click="showActionSheet('${widgetCode}')"></button>
	<!-- <button class="button button-icon ion-wrench" ng-click=""></button> 扳手 -->
</ion-nav-buttons>